As the picture illustrates, I use l to get the file in the current folder. And then I want to get the file with number 1, so I use the pipe and the grep.
But why the 2 and 22 file show out? And what is the 1;34m?
$ l
./ ../ 1 11 2 22
$ l | grep "1"
1;34m./ 1;32m../ 1 11 2 22
Update
I have already alias the command l in my …